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| Company | Location | County | Certifications | License # |
|---|---|---|---|---|
| G2 Construction | Haughton, LA | — | Installer (Basic)Installer (Combination) | 40074 |
| Gainey's | Holden, LA | — | Installer (Basic)Installer (Combination) | 31390 |
| Gainey's | Holden, LA | — | Installer (Basic)Installer (Combination) | 32205 |
| Garrett's Piping Systems, LLC | Belle Chasse, LA | — | Installer (Basic)Installer (Combination) | 31555 |
| Gary's Septic Tank & Backhoe Service | Folsom, LA | — | Installer (Basic)Installer (Combination) | 30187 |
| Gawain Rodrigue Sewage Services | Thibodaux, LA | — | Installer (Basic)Installer (Combination) | 915 |
| Genesis Construction & Septic LLC | Rayville, LA | — | Installer (Basic)Installer (Combination) | 30502 |
| George Brooks Backhoe Service LLC | Belle Chasse, LA | — | Installer (Basic)Installer (Combination) | 31422 |
| George Rodgers & Sons Construction | Benton, LA | — | Installer (Basic)Installer (Combination) | 134 |
| George Rodgers & Sons Construction | Bossier City, LA | — | Installer (Basic)Installer (Combination) | 32199 |
| Gilbride's Aqua Service | Ponchatoula, LA | — | Installer (Basic)Installer (Combination) | 32049 |
| Gilcrease Sewer Systems | Leesville, LA | — | Installer (Basic)Installer (Combination) | 30554 |
| Golden Glove Industries, LLC | French Settlement, LA | — | Installer (Basic)Installer (Combination) | 40033 |
| Graham Sewer Systems LLC | Coulmbia, LA | — | Installer (Basic)Installer (Combination) | 31155 |
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